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| author |   Michael Chapman <michapma@redhat.com> | 2016-09-08 07:07:56 +0000 |
|---|---|---|
| committer |   Gerrit Code Review <gerrit@172.30.200.206> | 2016-09-08 07:07:56 +0000 |
| commit | 0f2b8756371b44d6ce40d6d52604bc5d82b72f1d (patch) | |
| tree | 768c82384c774a0521a8a46db313a9ff363c05e9 /build/build_perf_image.sh | |
| parent | 986257a19dfecccff51173a903e9a0913abcc5cd (diff) | |
| parent | 664851a1f82151984c299bcdfba9a94ff2e5b777 (diff) | |
Merge "Fixes FDIO kernel settings"
Diffstat (limited to 'build/build_perf_image.sh')
| -rw-r--r-- | build/build_perf_image.sh | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/build/build_perf_image.sh b/build/build_perf_image.sh index a6ca066b..68a1804f 100644 --- a/build/build_perf_image.sh +++ b/build/build_perf_image.sh @@ -32,5 +32,12 @@ fi if [ "$CATEGORY" == "kernel" ]; then echo "${KEY}=${VALUE}" >> $ROLE-kernel_params.txt + if [[ "$dataplane" == 'fdio' && "$KEY" == 'hugepages' ]]; then + # set kernel hugepages params for fdio + LIBGUESTFS_BACKEND=direct virt-customize --run-command "echo vm.hugetlb_shm_group=0 >> /usr/lib/sysctl.d/00-system.conf" \ + --run-command "echo vm.max_map_count=$(printf "%.0f" $(echo 2.2*$VALUE | bc)) >> /usr/lib/sysctl.d/00-system.conf" \ + --run-command "echo kernel.shmmax==$((VALUE * 2 * 1024 * 1024)) >> /usr/lib/sysctl.d/00-system.conf" \ + -a ${IMAGE} + fi fi |